234132344220 has 48 divisors (see below), whose sum is σ = 684073635840. Its totient is φ = 59720713536.

The previous prime is 234132344213. The next prime is 234132344231. The reversal of 234132344220 is 22443231432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84829180 + ... + 84831939.

It is an arithmetic number, because the mean of its divisors is an integer number (14251534080).

Almost surely, 2^234132344220 is an apocalyptic number.

234132344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234132344220 is an abundant number, since it is smaller than the sum of its proper divisors (449941291620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234132344220 is a wasteful number, since it uses less digits than its factorization.

234132344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169661154 (or 169661152 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 234132344220 its reverse (22443231432), we get a palindrome (256575575652).

The spelling of 234132344220 in words is "two hundred thirty-four billion, one hundred thirty-two million, three hundred forty-four thousand, two hundred twenty".